[VOL-2782] Update go.mod of voltha-go,open-olt-adapter,ofagent-go and voltctl to be compatible with latest version of voltha-lig-go

Change-Id: Iafd5ee70ae0f17db141cb5d7fc25380c3482274a
diff --git a/go.mod b/go.mod
index 7f7dddc..f8a6395 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@
 require (
 	github.com/donNewtonAlpha/goloxi v1.0.0
 	github.com/golang/protobuf v1.3.2
-	github.com/opencord/voltha-lib-go/v3 v3.0.20
+	github.com/opencord/voltha-lib-go/v3 v3.0.23
 	github.com/opencord/voltha-protos/v3 v3.2.3
 	golang.org/x/net v0.0.0-20191112182307-2180aed22343
 	google.golang.org/grpc v1.25.1